11421404302 has 64 divisors (see below), whose sum is σ = 21678243840. Its totient is φ = 4383756000.

The previous prime is 11421404297. The next prime is 11421404303. The reversal of 11421404302 is 20340412411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421404303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7870677 + ... + 7872127.

It is an arithmetic number, because the mean of its divisors is an integer number (338722560).

Almost surely, 2^11421404302 is an apocalyptic number.

11421404302 is a deficient number, since it is larger than the sum of its proper divisors (10256839538).

11421404302 is a wasteful number, since it uses less digits than its factorization.

11421404302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11421404302 its reverse (20340412411), we get a palindrome (31761816713).

The spelling of 11421404302 in words is "eleven billion, four hundred twenty-one million, four hundred four thousand, three hundred two".